MESON Chess Problem Database

Problem Display
PID: 265911 (KN1k1b2/P1R1Rn2/2p3Q1/2pqp2b/8/8/8/8 w - - 0 1)

Bottacchi, Antonio

Realismo e romanticismo nell'arte problemistica di Antonio B, 2005

KN1k1b2/P1R1Rn2/2p3Q1/2pqp2b/8/8/8/8

#2

6 + 8

15601 Albrecht-Leiss-Degener Collection 2022

SOLUTION

  • SOUND
  • Sets
    • 1...Qa2
      • 2.Sxc6#
    • 1...Qb3
      • 2.Sxc6#
    • 1...Qc4
      • 2.Sxc6#
    • 1...Qd1
      • 2.Sxc6#
    • 1...Qd2
      • 2.Sxc6#
    • 1...Qd3
      • 2.Sxc6#
    • 1...Qd4
      • 2.Sxc6#
    • 1...Sd6
      • 2.Red7#
  • Tries
    • 1.Red7+?
      • 1...Ke8
        • 2.Rc8#
      • 1...Qxd7!
    • 1.Qe6?
      • threat
        • 2.Rc8#
        • 2.Qc8#
      • 1...Qd7
        • 2.Rexd7#
        • 2.Qxd7#
      • 1...Bg4
        • 2.Rc8#
      • 1...Sd6
        • 2.Red7#
        • 2.Qd7#
      • 1...Qxe6!
  • Keys
    • 1.Qxc6!
      • threat
        • 2.Re8#
      • 1...Qxc6+
        • 2.Sxc6#
      • 1...Bxe7
        • 2.Rc8#
      • 1...Qd7
        • 2.Rcxd7#
        • 2.Qxd7#
      • 1...Qe6
        • 2.Qe8#
      • 1...Sg5
        • 2.Qxd5#
      • 1...Sd6
        • 2.Rcd7#
      • 1...Sh6
        • 2.Qxd5#
      • 1...Sh8
        • 2.Qxd5#

This is a version of 265281

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 6
    • REMOVED MATES = 7
  • Sets
    • Q(b);N_GUARD,P_PINP(B)::S(F),XP(e)
    • Q(b);N_GUARD::S(F),XP(e)
    • S(f);S_CUTQ(b)::R1(D)
  • Tries
    • Try
      • R(D);CHECK
      • Vars
        • K(g);N_GUARD,P-FLIGHT,P_SPINS(f)::R(C)
      • Refutation
        • Q(b);XR(D)
    • Try
      • Q(A);
      • Threat
        • DUALS(2)
      • Vars
        • B(d);::R1(C)
      • Refutation
        • Q(b);XQ(A)
  • Actual
    • Q(A);P_SPINQ(A),XP(e)
    • Threat
      • R1(D)
    • Vars
      • Q(b);CHECK,XQ(A)::S(F),XQ(b)
      • B(h);SBLOCK,XR(D)::R1(C)
      • Q(b);N_PINQ(A)::QAR1(A)
      • S(f);N_GUARD::QAR(A),XQ(b)
      • S(f);S_CUTQ(b)::R1(C)
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